00315nam a2200121Ia 4500008004100000040002900041050002200070100002100092245002400113260003400137942000700171999001500178221222s9999||||xx |||||||||||||| ||und||  cChuka University Library  aLB 1051 bR8 1963  aRuch, F. L92736 0aPsychology and life  aForesman and Co.bScoltc1963  cBK  c4586d4586